Shares of TripAdvisor and Priceline.com jumped before the opening bell Friday after both surprised investors Thursday with better-than-expected third-quarter profit. Priceline.com Inc.' s profit grew 27 percent as customers made more travel bookings on its website.

NEW YORK-- Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and Nasdaq Stock Market:. Arch Coal Inc., up 78 cents at $8.09. Goodyear Tire& Rubber Co., down $1.28 at $11.02.

NEW YORK-- The young Citigroup analyst was researching Facebook before it went public. Friday, Massachusetts' top securities regulator dragged the incident into the spotlight, slapping Citigroup with a consent order and charging the bank $2 million for failing to oversee its employee.